Unit 1

Formulas

100

Slope of (-2,10) 

and (5,-7)

-17/7

200

Midpoint of (9,11)

and (-7,11)

(1,11)

300

Midpoint of GF given G(-9,10) and F(3,8)

(-3,9)

400

Find the distance between R(-5,7) and S(3,-3)

12.8

500

Find the length of AZ given A(10,18) and Z(-1,9)

14.2

Segments

100

Given Q is a point on ST and SQ=2x-1 and QT=7x+7 and ST=10x-2. What is the value of x?

x = 8

200

If line t bisects WX at V and WV= 8x-7 and VX= 12x-23, what is the value of x?

x = 4

300

Given D is between B and E and BD=x-2 and DE=8x+12 and BE= 12x-2. What is BE?

46

400

Z is the midpoint of AB and AZ=6x+7 and ZB=4x+21. What is AB?

98

500

AZ bisects TV at X. TX=11x-7 and XV=10x-2. Find TX.

48

Angles

100

m<ABC + 90 what kind of angle is ABC?

right

200

<A and <B are supplementary. If m<A=2x+7 and m<B=3x-2. Find x. 

x = 35. 

300

If <B and <G form a right angle and m<B=2x+8 and m<G=7x+19 find the m<B. 

22

400

If <B and <J form a linear pair. m<B=12x-7 and m<J=11x-20 find the m<J and m<B.

m<B=101

m<J=79

500

L is on the interior of <BAG. m<BAG=9x+18, m<LAG=3x+3, and m<BAL=8x+2. Find m<BAG.

81

Angles Part 2

100

m<MBC=107

What kind of angle is MBC?

Obtuse

200

<G and <F are complementary.

m<G=5x+9 and m<F=6x+15. Find x

x = 6

300

AB bisects <CAT and m<CAB=2x+4 and m<BAT=12x-16. Find the M<CAT.

16

400

XZ bisects <AXY. m<AXZ=4x+7 and m<ZXY=12x-17. Find the value of x.

x = 3

500

D is in the interior of <ABC. m<ABD=6x-2, m<DBC=7x+7 and m<ABC=26x-8. Find the value of x.

x = 1

Random

100

What point separates a segment into two equal pieces?

Midpoint

200

2 planes intersect at a what?

a line

300

2x + 7 = -3x - 13

x = -4

400

Vertical Angles have the same ______.

Measurement

500

m<ABC = 28, what kind of angle is ABC?

Acute